<mat-toolbar color="primary">
  <mat-toolbar-row>
    <a href="/"><span>{{title}}</span></a>
    <span style="flex: 1 1 auto;"></span>
    <span><a (click)="logout()" href="#">Logout</a></span>
  </mat-toolbar-row>
</mat-toolbar>

<router-outlet></router-outlet>
